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the H5N1

the H5N1

the H5N1

the H5N1

1

India is one of 13 countries that have reported their first cases of H5N1 infection in birds since the beginning of February .

印度是自 2月初以来报告首例禽鸟类 H5N1 型病毒感染的 14 个国家中的一个。

2

We do not know whether the H5N1 virus will cause the next pandemic .

我们不知道 H5N1 病毒是否会引起下一次大流行。

3

This has led to concerns that the H5N1 virus might have changed substantially, although the nature of that change is unclear .

这导致人们担心 H5N1 病毒可能已经发生了显著变化，尽管这种变化的本质尚不清楚。

4

Two tests on the woman were positive for H5N1 avian influenza , said the ministry , which did not say how she might have contracted the virus .

对该女士进行的两次测验都显示 H5N1 禽流感阳性，卫生部发言人说，但并没有说明她怎样感染的禽流感病毒。

5

The case fatality rate for H5N1 virus infections in people is much higher compared to that of seasonal influenza infections .

人类感染 H5N1 病毒的病死率远远高于感染季节性流感。

6

WHO says H5N1 virus is widespread in birds , particularly poultry which seems to be the source of the Asian infections.

世界卫生组织说 H5N1 病毒在鸟类中广泛传播，特别是亚洲禽流感看起来是起源于家禽。

7

Ironically , after years of concern about H5N1 bird flu, the new flu causing concern is a pig virus, of a family known as H1N1.

具有讽刺意味的是，就在人们开始关注 H5N1 禽流感病毒若干年以后，进一步引起人们焦虑的病毒竟然是一种属于 H1N1 家族的猪病毒。

8

A ministry spokesman said officials are trying to determine whether it is the deadly H5N1strain of avian influenza.

农业部发言人说，有关方面正试图确定这些家禽是否是因感染致命的 H5N1 型病毒而死亡的。

9

We are ready to help all African countries take measures to reduce the risks of H5N1.

我们准备帮助所有的非洲国家采取措施降低 H5N1 型病毒的风险。

10

Of the South-East Asian countries hit by outbreaks of the H5N1 bird flu virus , Vietnam has perhaps had the hardest time of it.

在遭受突发的 H5N1 禽流感病毒爆发的东南亚国家中，越南可能度过了最艰难的日子。

11

In Bangladesh , 21 out of 64 districts have been infected with H5N1 and the situation seems to be worsening .

在孟加拉国，64 个区中有 21 个受到 H5N1 型病毒的感染，而且情况似乎在日益恶化。

12

But Yamada told SciDev. Net that "this is a whole new ballgame" because H5N1 was not the main concern in the current pandemic.

但是 Yamada 告诉本网站说：“这是一个全新的游戏 ”，因为 H5N1 病毒不是当前大流行的主要担忧。

13

The disease in animals caused by the H5N1 influenza virus has resulted in the culling of at least 150 million birds in the last two years.

H5N1 病毒在动物中引起的疾病在过去两年中至少使 1.5亿只禽鸟死亡。

14

Virologists are trying to discover the mutations that could enable H5N1 to spread between people and go pandemic.

病毒学家们正在努力寻找使得它突变，并能够在人群中传播流行的原因。

15

FAO has predicted that the H5N1 strain might find its way into the Middle East , North Africa and East and West Africa , she said .

弗雷斯科还说，联合国粮农组织（FAO ）预测，H5N1 病毒可能传播到中东、北非、东非及西非。

16

Currently, H5N1's HA protein has a high affinity for sugars on the surface of bird cells , but is less able to lock onto human cells .

目前，H5N1 病毒的 HA 蛋白与禽类细胞表面的糖蛋白具有高度的亲和力，但是不容易与人类细胞结合。

18

19

20

Earlier, Israel's Agriculture Ministry said the bird flu virus found in poultry in southern Israel is the lethal H5N1 strain.

早些时候，以色列农业部表示，化验结果显示，以色列南部家禽感染的禽流感病毒是高致命的 H5N1 型病毒。

21

22

Experts widely assumed that H5N1 would cause the next pandemic , and its severity was almost taken for granted .

专家们普遍认为，H5N1 病毒会导致下一次大流行，其严重程度几乎是理所当然的。

23

"Second . . . the H5N1 avian influenza virus is endemic in poultry in some parts of the world, " she said.

她还指出，H5N1 型禽流感正在世界某些地区的禽类中大流行。

24

Three years later she had to deal with an outbreak of the H5N1 virus that included the first known cases in humans .

三年后她处理了 H5N1 病毒爆发的的紧急情况，其中包括第一个被感染的人。

25

The total number of human cases worldwide of H5N1 coming from contact with a wild bird is zero.

全球并没有人类因为接触带 H5N1 病毒的野鸟而染病。

26

Prior to the revision , the cases did not meet the WHO case definition for serologically confirmed avian influenza H5N1 infection .

在修订之前，这些病例并不符合世卫组织关于血清学确诊禽流感 H5N1 感染的病例定义。

27

John Skehel of the UK National Institute for Medical Research and his colleagues characterised a key protein on the surface of H5N1.

英国国立医学研究所的 JohnSkehel 和他的同事辨别出了 H5N1 病毒表面一个关键蛋白的特征。

28

A council reminds residents to be vigilant and look out for dead birds after the deadly H5N1 flu strain is found in Britain .

在英国发现致命的 H5N1 病毒后，一家委员会提醒当地居民要时刻警惕死亡的鸟类。

29

30

Humans never have been exposed widely to the H5N1 virus and thus have no immunity to it.

人类从未广泛接触过 H5N1 型病毒，因此对这种病毒没有抵抗力。

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